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Finding the Third Proportional to 43,088,731 and 64,480,431

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Solution

The third proportional to 43,088,731 and 64,480,431 is: 96,492,189.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,088,731 : 64,480,431 = 64,480,431 : x
  2. Step 2: Convert to fraction form
    43,088,731/64,480,431 = 64,480,431/x
  3. Step 3: Cross multiply
    43,088,731x = 64,480,431 × 64,480,431
  4. Step 4: Simplify right side
    43,088,731x = 4,157,725,981,945,761
  5. Step 5: Solve for x
    x = 4,157,725,981,945,761/43,088,731
  6. Step 6: Final answer
    x = 96,492,189.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.